feavsflatWhat's the difference?

Quick tell: fea is a adjective, flat is a noun, so they fill different roles in a sentence.

Which to use

“fea” is an adjective and “flat” is a noun - they look or sound alike but fill different roles in a sentence.

#5,731
“fea” frequency rank
#41,922
“flat” frequency rank
47653
confusion score

Side-by-Side Comparison

Feature fea flat
Definition Forma del femenino singular de feo. Piso.

Where the eye mixes fea and flat

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
fea
4 ch
flat

Visual trap between fea and flat

These two trip readers on the page rather than in the ear: fea is [ˈfea] while flat is /flæt/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 47653, derived from the frequency rank of both members and their visual similarity.

fea is recorded at frequency rank #5,731, classified as anadj, pronounced [ˈfea]. flat is at rank #41,922, tagged as anoun, pronounced /flæt/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 47653, this pair ranks #118,842 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fea vs flat

Shared letters: af. Private to "fea": e. Private to "flat": lt.

"fea" · 3 letters · shape CVV  ·  "flat" · 4 letters · shape CCVC

Known mistypes of this pair

  • flatfalt · fflat · flatt · fllat · flta · lfat

Frequently Asked Questions

Do "fea" and "flat" mean the same thing in a sentence?
No - they are not even the same part of speech. "fea" is an adjective and "flat" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "fea" or "flat" show up more?
"fea" is the more common of the two: it sits at frequency rank #5,731 in our Spanish list, against #41,922 for "flat". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "fea" and "flat" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "fea" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "flat" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #118,842 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fea" and "flat" also get mixed up with nearby pairs, the highest-scored neighbour is "flama vs flat". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #118,842 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list